sassc: migrate to Conan v2

recipes/sassc/all/conandata.yml

@@ -2,6 +2,3 @@ sources:
   "3.6.2":
     url: "https://github.com/sass/sassc/archive/3.6.2.tar.gz"
     sha256: "608dc9002b45a91d11ed59e352469ecc05e4f58fc1259fc9a9f5b8f0f8348a03"
-  "3.6.1":
-    sha256: 8cee391c49a102b4464f86fc40c4ceac3a2ada52a89c4c933d8348e3e4542a60
-    url: https://github.com/sass/sassc/archive/3.6.1.tar.gz

recipes/sassc/all/conanfile.py

@@ -1,98 +1,126 @@
+import os
+
 from conan import ConanFile
 from conan.errors import ConanInvalidConfiguration
-from conan.tools.files import get, replace_in_file, chdir, save
-from conan.tools.microsoft import is_msvc
-from conans import AutoToolsBuildEnvironment, tools, MSBuild
-import os
+from conan.tools.env import VirtualBuildEnv
+from conan.tools.files import chdir, copy, get, replace_in_file, save
+from conan.tools.gnu import Autotools, AutotoolsToolchain, AutotoolsDeps
+from conan.tools.layout import basic_layout
+from conan.tools.microsoft import MSBuild, is_msvc, MSBuildToolchain, MSBuildDeps
 
-required_conan_version = ">=1.47.0"
+required_conan_version = ">=1.53.0"
 
 
 class SasscConan(ConanFile):
     name = "sassc"
+    description = "libsass command line driver"
     license = "MIT"
-    homepage = "https://sass-lang.com/libsass"
     url = "https://github.com/conan-io/conan-center-index"
-    description = "libsass command line driver"
-    topics = ("Sass", "sassc", "compiler")
-    settings = "os", "compiler", "build_type", "arch"
-    generators = "visual_studio"
+    homepage = "https://sass-lang.com/libsass"
+    topics = ("Sass", "compiler")
 
-    _autotools = None
-
-    @property
-    def _source_subfolder(self):
-        return "source_subfolder"
+    package_type = "application"
+    settings = "os", "arch", "compiler", "build_type"
 
     def config_options(self):
-        del self.settings.compiler.libcxx
-        del self.settings.compiler.cppstd
+        self.settings.rm_safe("compiler.libcxx")
+        self.settings.rm_safe("compiler.cppstd")
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def requirements(self):
+        self.requires("libsass/3.6.5")
 
     def package_id(self):
         del self.info.settings.compiler
 
     def validate(self):
         if not is_msvc(self) and self.info.settings.os not in ["Linux", "FreeBSD", "Macos"]:
-            raise ConanInvalidConfiguration("sassc supports only Linux, FreeBSD, Macos and Windows Visual Studio at this time, contributions are welcomed")
-
-    def requirements(self):
-        self.requires("libsass/3.6.5")
+            raise ConanInvalidConfiguration(
+                "sassc supports only Linux, FreeBSD, Macos and Windows Visual Studio at this time,"
+                " contributions are welcomed"
+            )
 
     def build_requirements(self):
         if not is_msvc(self):
             self.tool_requires("libtool/2.4.7")
 
     def source(self):
-        get(self, **self.conan_data["sources"][self.version],
-                  destination=self._source_subfolder, strip_root=True)
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    @property
+    def _msbuild_configuration(self):
+        return "Debug" if self.settings.build_type == "Debug" else "Release"
+
+    def generate(self):
+        if is_msvc(self):
+            tc = MSBuildToolchain(self)
+            tc.configuration = self._msbuild_configuration
+            tc.generate()
+            deps = MSBuildDeps(self)
+            deps.configuration = self._msbuild_configuration
+            deps.generate()
+        else:
+            env = VirtualBuildEnv(self)
+            env.generate()
+            tc = AutotoolsToolchain(self)
+            tc.configure_args += ["--disable-tests"]
+            tc.generate()
+            deps = AutotoolsDeps(self)
+            deps.generate()
 
     def _patch_sources(self):
-        replace_in_file(self,
-            os.path.join(self.build_folder, self._source_subfolder, "win", "sassc.vcxproj"),
-            "$(LIBSASS_DIR)\\win\\libsass.targets",
-            os.path.join(self.build_folder, "conanbuildinfo.props"))
-
-    def _configure_autotools(self):
-        if self._autotools:
-            return self._autotools
-        self._autotools = AutoToolsBuildEnvironment(self)
-        self._autotools.configure(args=["--disable-tests"])
-        return self._autotools
-
-    def _build_msbuild(self):
-        msbuild = MSBuild(self)
-        platforms = {
-            "x86": "Win32",
-            "x86_64": "Win64"
-        }
-        msbuild.build("win/sassc.sln", platforms=platforms)
+        vcxproj_files = [os.path.join(self.build_folder, self.source_folder, "win", "sassc.vcxproj")]
+        platform_toolset = MSBuildToolchain(self).toolset
+        import_conan_generators = ""
+        for props_file in ["conantoolchain.props", "conandeps.props"]:
+            props_path = os.path.join(self.generators_folder, props_file)
+            if os.path.exists(props_path):
+                import_conan_generators += f'<Import Project="{props_path}" />'
+        for vcxproj_file in vcxproj_files:
+            for exiting_toolset in ["v120", "v140", "v141", "v142", "v143"]:
+                replace_in_file(self, vcxproj_file,
+                    f"<PlatformToolset>{exiting_toolset}</PlatformToolset>",
+                    f"<PlatformToolset>{platform_toolset}</PlatformToolset>")
+            if props_path:
+                replace_in_file(self, vcxproj_file,
+                    '<Import Project="$(VCTargetsPath)\\Microsoft.Cpp.targets" />',
+                    f'{import_conan_generators}<Import Project="$(VCTargetsPath)\\Microsoft.Cpp.targets" />')
 
     def build(self):
         self._patch_sources()
-        with chdir(self, self._source_subfolder):
+        with chdir(self, self.source_folder):
             if is_msvc(self):
-                self._build_msbuild()
+                msbuild = MSBuild(self)
+                msbuild.build(sln=os.path.join("win", "sassc.sln"))
             else:
-                self.run("{} -fiv".format(tools.get_env("AUTORECONF")), run_environment=True)
                 save(self, path="VERSION", content=f"{self.version}")
-                autotools = self._configure_autotools()
+                autotools = Autotools(self)
+                autotools.autoreconf()
+                autotools.configure()
                 autotools.make()
 
     def package(self):
-        with chdir(self, self._source_subfolder):
+        with chdir(self, self.source_folder):
             if is_msvc(self):
-                self.copy("*.exe", dst="bin", src=os.path.join(self._source_subfolder, "bin"), keep_path=False)
+                copy(self,"*.exe",
+                    dst=os.path.join(self.package_folder, "bin"),
+                    src=os.path.join(self.source_folder, "bin"),
+                    keep_path=False)
             else:
-                autotools = self._configure_autotools()
+                autotools = Autotools(self)
                 autotools.install()
-        self.copy("LICENSE", src=self._source_subfolder, dst="licenses")
+        copy(self, "LICENSE",
+             src=self.source_folder,
+             dst=os.path.join(self.package_folder, "licenses"))
 
     def package_info(self):
         self.cpp_info.frameworkdirs = []
         self.cpp_info.libdirs = []
         self.cpp_info.resdirs = []
         self.cpp_info.includedirs = []
 
-        bin_folder = os.path.join(self.package_folder, "bin")
         # TODO: Legacy, to be removed on Conan 2.0
+        bin_folder = os.path.join(self.package_folder, "bin")
         self.env_info.PATH.append(bin_folder)

recipes/sassc/all/test_package/conanfile.py

@@ -1,9 +1,13 @@
-from conans import ConanFile, tools
+from conan import ConanFile
 
 
-class LibsassTestConan(ConanFile):
-    settings = "os", "compiler", "build_type", "arch"
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "VirtualBuildEnv"
+    test_type = "explicit"
+
+    def build_requirements(self):
+        self.tool_requires(self.tested_reference_str)
 
     def test(self):
-        if not tools.cross_building(self):
-            self.run("sassc --version", run_environment=True)
+        self.run("sassc --version")

recipes/sassc/all/test_v1_package/conanfile.py

@@ -0,0 +1,9 @@
+from conans import ConanFile, tools
+
+
+class LibsassTestConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+
+    def test(self):
+        if not tools.cross_building(self):
+            self.run("sassc --version", run_environment=True)

recipes/sassc/config.yml

@@ -1,5 +1,3 @@
 versions:
   "3.6.2":
     folder: all
-  "3.6.1":
-    folder: all